Argonium
Argonium (also called the argon hydride cation, the hydridoargon(1+) ion, or protonated argon; chemical formula ArH+) is a cation combining a proton and an argon atom. It can be made in an electric discharge, and was the first noble gas molecular ion to be found in interstellar space.
| Names | |
|---|---|
| IUPAC name
Argonium ion | |
| Other names
Hydridoargon(1+) argon hydride cation protonated argon | |
| Identifiers | |
3D model (JSmol) |
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| Properties | |
| ArH+ | |
| Molar mass | 40.956 g·mol−1 |
| Conjugate base | Argon |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references | |
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